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ASTM H12 Details
ASTM H12 Standard Download
Category | Type | Grade | Designations |
---|---|---|---|
Grades | Tool Die Steels | H12 | USA - ASTM , |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.30 | 0.40 | ||
Si | 0.80 | 1.20 | ||
Mn | 0.20 | 0.50 | ||
P | - | 0.030 | ||
S | - | 0.030 | ||
Cr | 4.75 | 5.50 | ||
Mo | 1.25 | 1.75 | ||
V | 0.20 | 0.50 | ||
W | 1.00 | 1.70 | ||
Ni+Cu | - | 0.75 |
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
697 (≥) | 572 (≥) | 21 | 14 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
979 (≥) | 615 (≥) | 44 | 33 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
279 | 383 | 488 |
Product type | Products | Dimension | Processes | Deliver Status |
---|---|---|---|---|
Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
Grade | Standard | Country | Application |
---|---|---|---|
15X18H12C4TЮ | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
03X18H12 | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
03X18H12T | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
12X18H12T | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
08X18H12Б | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
05X21H12Γ2БPЩ | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
08X18H12T | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
08X19H12TΦ | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
08X20H12AБΦ | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
20X12H12Γ6 | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
ISO H12 | ISO | International | Stainless steels - Chemical composition |
H12 | ASTM | USA | Hot-Work Tool Steel |
H12 | SAE | USA | Hot-Work Tool Steel |